<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<!-- jQuery文件。务必在bootstrap.min.js 之前引入 -->
<script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
</head>
<body>
<button id="test"></button>
<script type="text/javascript">
	$(function(){
		alert("teee");
	})
</script>
</body>
</html>